2xy dx + (x2 + 1) dy = 0 U (2xy? + 2xy e2x + e2x y) dx + (2x²y + x e2x) dy= 0 2xy dy + (3x + 2y²) dx = 0 (x2 + xy) dx + (y? + ½ x²) dy = 0 x³y³ dx + x(1 + y²) dy = 0 O (6xy – y) dx + (4y + 3x2 - 3xy²) dy=0 O (y/x + 6x) dx + (In x- 2) dy = 0
2xy dx + (x2 + 1) dy = 0 U (2xy? + 2xy e2x + e2x y) dx + (2x²y + x e2x) dy= 0 2xy dy + (3x + 2y²) dx = 0 (x2 + xy) dx + (y? + ½ x²) dy = 0 x³y³ dx + x(1 + y²) dy = 0 O (6xy – y) dx + (4y + 3x2 - 3xy²) dy=0 O (y/x + 6x) dx + (In x- 2) dy = 0
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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*this is multiple choice question* Determine which is a non-exact differential equation! (the answer can be more than one)
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